#pragma once
#include <iostream>
#include <string>

std::string op = "+-*/%";

enum
{
    DivZero = 1,
    ModZero,
    Unknow
};

class Task
{
public:
    Task(int data1, int data2, char oper)
        : _data1(data1), _data2(data2), _oper(oper), _result(0), _exitcode(0)
    {
    }
    void run()
    {
        switch (_oper)
        {
        case '+':
            _result = _data1 + _data2;
            break;
        case '-':
            _result = _data1 - _data2;
            break;
        case '*':
            _result = _data1 * _data2;
            break;
        case '/':
            if (_data2 == 0)
                _exitcode = DivZero;
            else _result = _data1 / _data2;
            break;
        case '%':
            if (_data2 == 0)
                _exitcode = ModZero;
            else _result = _data1 % _data2;
            break;
        default:
            _exitcode = Unknow;
            break;
        }
    }
    std::string GetResult()
    {
        std::string s;
        s += std::to_string(_data1);
        s += _oper;
        s += std::to_string(_data2);
        s += '=';
        s += std::to_string(_result);
        s += "[code:";
        s += std::to_string(_exitcode);
        s += ']';

        return s;
    }
    std::string GetTask()
    {
        std::string s;
        s += std::to_string(_data1);
        s += _oper;
        s += std::to_string(_data2);
        s += "=?";

        return s;
    }
    ~Task()
    {
    }

private:
    int _data1;
    int _data2;
    char _oper;
    int _result;
    int _exitcode;
};